Modify Http Header

Modify HTTP request headers, response headers

** What can ModifyHeader do?**
- Add, modify, and remove request and response headers
- Use ModifyHeader to set X-Forwarded-For, Authorization, Access-Control-Allow-Origin, Content-Security-Policy, and your custom headers!

** Why ModifyHeader **
- ModfiyHeader is fast, efficient, and light-weight. You can quickly enable/disable header modification with just 1-2 clicks.
- ModifyHeader provides you with many convenient features that will help you increase your development velocity with the least amount of frictions.
- ModifyHeader is free to use.